參數(shù)資料
型號: MCF52252AF80
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, ROHS COMPLIANT, LQFP-100
文件頁數(shù): 32/46頁
文件大?。?/td> 560K
代理商: MCF52252AF80
Electrical Characteristics
MCF52259 ColdFire Microcontroller, Rev. 4
Freescale Semiconductor
38
Figure 13 shows timing for the values in Table 23 and Table 24.
Figure 13. I2C Input/Output Timings
2.15
Analog-to-Digital Converter (ADC) Parameters
Table 25 lists specifications for the analog-to-digital converter.
Table 25. ADC Parameters1
Name
Characteristic
Min
Typical
Max
Unit
VREFL
Low reference voltage
VSSA
—VSSA
+ 50 mV
V
VREFH
High reference voltage
VDDA
- 50 mV
—VDDA
V
VDDA
ADC analog supply voltage
3.1
3.3
3.6
V
VADIN
Input voltages
VREFL
—VREFH
V
RES
Resolution
12
12
Bits
INL
Integral non-linearity (full input signal range)2
2.5
3LSB3
INL
Integral non-linearity (10% to 90% input signal range)4
2.5
3LSB
DNL
Differential non-linearity
–1 < DNL <
1<1LSB
Monotonicity
GUARANTEED
fADIC
ADC internal clock
0.1
5.0
MHz
RAD
Conversion range
VREFL
—VREFH
V
tADPU
ADC power-up time5
—613
tAIC cycles
6
tREC
Recovery from auto standby
0
1
tAIC cycles
tADC
Conversion time
6
tAIC cycles
tADS
Sample time
1
tAIC cycles
CADI
Input capacitance
—pF
XIN
Input impedance
—W
IADI
Input injection current7, per pin
3
mA
IVREFH
VREFH current
0
mA
VOFFSET Offset voltage internal reference
8
15
mV
EGAIN
Gain error (transfer path)
.99
1
1.01
VOFFSET Offset voltage external reference
39
mV
I2
I6
I1
I4
I7
I8
I9
I5
I3
SCL
SDA
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相關代理商/技術參數(shù)
參數(shù)描述
MCF52252AF80 制造商:Freescale Semiconductor 功能描述:32-bit Microcontroller IC
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